MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


njrat


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598
SHA3-384 hash: cda81837eab57fba438489a61cc672917c3706296e90c2de8f1a621b092e7fbeccfc14128010d2292f98b84372e472f2
SHA1 hash: dfb51d4f6a1de576f17da95fa927b22ab543318e
MD5 hash: e8b57e5c21ad51fb41005974e0350124
humanhash: johnny-fix-mississippi-seventeen
File name:E8B57E5C21AD51FB41005974E0350124.exe
Download: download sample
Signature njrat
Create hunting rule
File size:52'736 bytes
First seen:2023-11-12 11:20:31 UTC
Last seen:2023-11-12 13:24:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:NZhWnPxQZTb5JumJ1o4SQPwaYb1OKJYuCDF:NZhWnsaQ5YBnYu+
Threatray 6 similar samples on MalwareBazaar
TLSH T11D33CF9127F99F25E7BA7376C903544003F1C611B663C356ACC684EE8D437AABA127E3
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
147.50.252.143:117

Intelligence

File Origin
# of uploads :
2
# of downloads :
379
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
E8B57E5C21AD51FB41005974E0350124.exe
Verdict:
Malicious activity
Analysis date:
2023-11-12 11:21:40 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/2239fbc8-9f5a-4e97-90c4-ab6d8cc77514

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop24.12666.11874.27356.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi control crypto_obfuscator_for_net lolbin obfuscated packed packed
Link:
https://www.filescan.io/uploads/6550b51e3dd412119bf82b5d/reports/d79980e2-0733-46a0-907d-c2a5249a5d20/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Generic Malware
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/abe24bcf-5512-4206-9425-7dd6b3a6b4e2
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1341305
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2023-11-08 19:20:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3fgz3phefv5wydc66y7gp5mr2ezct46e63ncjkpj7oni3al2uwma._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
6a949940330b0828af63f56d10981f8596ef1c24952b058e40af09ce6e947100
njrat
a9ea7800b0f50505268b058f14a23dbe4cf6c0f134681a68dce7429b9df8d88b
njrat
d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/231112-nfzc9aff65/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
fc3d66a7d36a8969bb54b92e0d45d071ebc4bf6fef4f0e236051830542723152
MD5 hash:
d37eaccf20679d3ef2092f18c5a944cd
SHA1 hash:
ed76359fdd159a784b0abe04d503cc8246106fb6
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/bbcee9e5-b7f3-439b-aa8d-d601469f4b86/
SH256 hash:
d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598
MD5 hash:
e8b57e5c21ad51fb41005974e0350124
SHA1 hash:
dfb51d4f6a1de576f17da95fa927b22ab543318e
Link:
https://www.unpac.me/results/bbcee9e5-b7f3-439b-aa8d-d601469f4b86/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d94d9dbce42d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/d94d9dbce42d7b6c0c5ef63e67f591d13229f3c4f6da24a9e9fb9a8d817aa598

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments